Irwin Vise Grips and Pliers | Irwin Vise-Grip

Perhaps the best known trademark owned by Irwin is Vise-Grip. While it's become synonymous with locking pliers, true vise grips are only made by Irwin. Vise-Grip is also the trade name they're using for all of their innovative pliers and wrenches. Expect to see more vise grips in toolboxes everywhere as Irwin continues to create new tools for specialty jobs.